486538 has 8 divisors (see below), whose sum is σ = 785988. Its totient is φ = 224544.

The previous prime is 486527. The next prime is 486539. The reversal of 486538 is 835684.

It can be written as a sum of positive squares in 2 ways, for example, as 485809 + 729 = 697^2 + 27^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (486539) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9331 + ... + 9382.

2⁴⁸⁶⁵³⁸ is an apocalyptic number.

486538 is a deficient number, since it is larger than the sum of its proper divisors (299450).

486538 is a wasteful number, since it uses less digits than its factorization.

486538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18728.

The product of its digits is 23040, while the sum is 34.

The square root of 486538 is about 697.5227594853. The cubic root of 486538 is about 78.6512426270.

It can be divided in two parts, 486 and 538, that added together give a 10-th power (1024 = 2¹⁰).

The spelling of 486538 in words is "four hundred eighty-six thousand, five hundred thirty-eight".